<?php
class newsrelationModel extends relationModel {
    public $table = "news";
    public $join = array(
        "category" => array(
            "type" => "belongs_to",
            "foreign_key" => "catid"
        ),
        "news_data" => array(
            "type" => "has_one",
            "foreign_key" => "nid"
        )
    );
}
?>
